Hydraulics and Fluid Mechanics in ME The ratio of actual work available at the turbine to the energy imparted to the wheel is known as ________ efficiency. Overall Mechanical None of these Hydraulic Overall Mechanical None of these Hydraulic ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The ratio of specific weight of a liquid to the specific weight of pure water at a standard temperature is called Density of liquid Compressibility of liquid Specific gravity of liquid Surface tension of liquid Density of liquid Compressibility of liquid Specific gravity of liquid Surface tension of liquid ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME Viscosity of water in comparison to mercury is Lower Higher Higher/lower depending on temperature Same Lower Higher Higher/lower depending on temperature Same ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME A jet of water is striking at the centre of a curved vane moving with a uniform velocity in the direction of jet. For the maximum efficiency, the vane velocity is ________ of the jet velocity One-third Two-third One-half Three-fourth One-third Two-third One-half Three-fourth ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The most economical section of a rectangular channel is one which has hydraulic mean depth or hydraulic radius equal to Twice the breadth Twice the depth Half the depth Half the breadth Twice the breadth Twice the depth Half the depth Half the breadth ANSWER DOWNLOAD EXAMIANS APP
Hydraulics and Fluid Mechanics in ME The increase of temperature results in increase in viscosity of gas decrease in viscosity of gas increase in viscosity of liquid decrease in viscosity of liquid increase in viscosity of gas decrease in viscosity of gas increase in viscosity of liquid decrease in viscosity of liquid ANSWER DOWNLOAD EXAMIANS APP
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